using System;
using System.Collections;
using System.Collections.Generic;
using Server;
using Server.Multis;
using Server.ContextMenus;
using Server.Gumps;
using Server.Mobiles;
using Server.Targeting;

namespace Server.Items
{
	public class VendorRentalContract : Item
	{
		public override int LabelNumber{ get{ return 1062332; } } // a vendor rental contract

		private VendorRentalDuration m_Duration;
		private int m_Price;
		private bool m_LandlordRenew;

		private Mobile m_Offeree;
		private Timer m_OfferExpireTimer;

		public VendorRentalDuration Duration
		{
			get{ return m_Duration; }
			set
			{
				if ( value != null )
					m_Duration = value;
			}
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public int Price
		{
			get{ return m_Price; }
			set{ m_Price = value; }
		}

		[CommandProperty( AccessLevel.GameMaster )]
		public bool LandlordRenew
		{
			get{ return m_LandlordRenew; }
			set{ m_LandlordRenew = value; }
		}

		public Mobile Offeree
		{
			get{ return m_Offeree; }
			set
			{
				if ( m_OfferExpireTimer != null )
				{
					m_OfferExpireTimer.Stop();
					m_OfferExpireTimer = null;
				}

				m_Offeree = value;

				if ( value != null )
				{
					m_OfferExpireTimer = new OfferExpireTimer( this );
					m_OfferExpireTimer.Start();
				}

				InvalidateProperties();
			}
		}

		[Constructable]
		public VendorRentalContract() : base( 0x14F0 )
		{
			Weight = 1.0;
			Hue = 0x672;

			m_Duration = VendorRentalDuration.Instances[0];
			m_Price = 1500;
		}

		public VendorRentalContract( Serial serial ) : base( serial )
		{
		}

		public override void GetProperties( ObjectPropertyList list )
		{
			base.GetProperties( list );

			if ( Offeree != null )
				list.Add( 1062368, Offeree.Name ); // Being Offered To ~1_NAME~
		}

		public bool IsLandlord( Mobile m )
		{
			if ( IsLockedDown )
			{
				BaseHouse house = BaseHouse.FindHouseAt( this );

				if ( house != null && house.DecayType != DecayType.Condemned )
					return house.IsOwner( m );
			}

			return false;
		}

		public bool IsUsableBy( Mobile from, bool byLandlord, bool byBackpack, bool noOfferee, bool sendMessage )
		{
			if ( this.Deleted || !from.CheckAlive( sendMessage ) )
				return false;

			if ( noOfferee && Offeree != null )
			{
				if ( sendMessage )
					from.SendLocalizedMessage( 1062343 ); // That item is currently in use.

				return false;
			}

			if ( byBackpack && IsChildOf( from.Backpack ) )
				return true;

			if ( byLandlord && IsLandlord( from ) )
			{
				if ( from.Map != this.Map || !from.InRange( this, 5 ) )
				{
					if ( sendMessage )
						from.SendLocalizedMessage( 501853 ); // Target is too far away.

					return false;
				}

				return true;
			}

			return false;
		}

		public override void OnDelete()
		{
			if ( IsLockedDown )
			{
				BaseHouse house = BaseHouse.FindHouseAt( this );

				if ( house != null )
				{
					house.VendorRentalContracts.Remove( this );
				}
			}
		}

		public override void OnDoubleClick( Mobile from )
		{
			if ( Offeree != null )
			{
				from.SendLocalizedMessage( 1062343 ); // That item is currently in use.
			}
			else if ( !IsLockedDown )
			{
				if ( !IsChildOf( from.Backpack ) )
				{
					from.SendLocalizedMessage( 1062334 ); // This item must be in your backpack to be used.
					return;
				}

				BaseHouse house = BaseHouse.FindHouseAt( from );

				if ( house == null || !house.IsOwner( from ) )
				{
					from.SendLocalizedMessage( 1062333 ); // You must be standing inside of a house that you own to make use of this contract.
				}
				else if ( !house.IsAosRules )
				{
					from.SendMessage( "Rental contracts can only be placed in AOS-enabled houses." );
				}
				else if ( !house.Public )
				{
					from.SendLocalizedMessage( 1062335 ); // Rental contracts can only be placed in public houses.
				}
				else if ( !house.CanPlaceNewVendor() )
				{
					from.SendLocalizedMessage( 1062352 ); // You do not have enought storage available to place this contract.
				}
				else
				{
					from.SendLocalizedMessage( 1062337 ); // Target the exact location you wish to rent out.
					from.Target = new RentTarget( this );
				}
			}
			else if ( IsLandlord( from ) )
			{
				if ( from.InRange( this, 5 ) )
				{
					from.CloseGump( typeof( VendorRentalContractGump ) );
					from.SendGump( new VendorRentalContractGump( this, from ) );
				}
				else
				{
					from.SendLocalizedMessage( 501853 ); // Target is too far away.
				}
			}
		}

		public override void GetContextMenuEntries( Mobile from, List<ContextMenuEntry> list )
		{
			base.GetContextMenuEntries( from, list );

			if ( IsUsableBy( from, true, true, true, false ) )
			{
				list.Add( new ContractOptionEntry( this ) );
			}
		}

		private class ContractOptionEntry : ContextMenuEntry
		{
			private VendorRentalContract m_Contract;

			public ContractOptionEntry( VendorRentalContract contract ) : base( 6209 )
			{
				m_Contract = contract;
			}

			public override void OnClick()
			{
				Mobile from = Owner.From;

				if ( m_Contract.IsUsableBy( from, true, true, true, true ) )
				{
					from.CloseGump( typeof( VendorRentalContractGump ) );
					from.SendGump( new VendorRentalContractGump( m_Contract, from ) );
				}
			}
		}

		private class RentTarget : Target
		{
			private VendorRentalContract m_Contract;

			public RentTarget( VendorRentalContract contract ) : base( -1, false, TargetFlags.None )
			{
				m_Contract = contract;
			}

			protected override void OnTarget( Mobile from, object targeted )
			{
				if ( !m_Contract.IsUsableBy( from, false, true, true, true ) )
					return;

				IPoint3D location = targeted as IPoint3D;
				if ( location == null )
					return;

				Point3D pLocation = new Point3D( location );
				Map map = from.Map;

				BaseHouse house = BaseHouse.FindHouseAt( pLocation, map, 0 );

				if ( house == null || !house.IsOwner( from ) )
				{
					from.SendLocalizedMessage( 1062338 ); // The location being rented out must be inside of your house.
				}
				else if ( BaseHouse.FindHouseAt( from ) != house )
				{
					from.SendLocalizedMessage( 1062339 ); // You must be located inside of the house in which you are trying to place the contract.
				}
				else if ( !house.IsAosRules )
				{
					from.SendMessage( "Rental contracts can only be placed in AOS-enabled houses." );
				}
				else if ( !house.Public )
				{
					from.SendLocalizedMessage( 1062335 ); // Rental contracts can only be placed in public houses.
				}
				else if ( house.DecayType == DecayType.Condemned )
				{
					from.SendLocalizedMessage( 1062468 ); // You cannot place a contract in a condemned house.
				}
				else if ( !house.CanPlaceNewVendor() )
				{
					from.SendLocalizedMessage( 1062352 ); // You do not have enought storage available to place this contract.
				}
				else if ( !map.CanFit( pLocation, 16, false, false ) )
				{
					from.SendLocalizedMessage( 1062486 ); // A vendor cannot exist at that location.  Please try again.
				}
				else
				{
					bool vendor, contract;
					BaseHouse.IsThereVendor( pLocation, map, out vendor, out contract );

					if ( vendor )
					{
						from.SendLocalizedMessage( 1062342 ); // You may not place a rental contract at this location while other beings occupy it.
					}
					else if ( contract )
					{
						from.SendLocalizedMessage( 1062341 ); // That location is cluttered.  Please clear out any objects there and try again.
					}
					else
					{
						m_Contract.MoveToWorld( pLocation, map );

						if ( !house.LockDown( from, m_Contract ) )
						{
							from.AddToBackpack( m_Contract );
						}
					}
				}
			}

			protected override void OnTargetCancel( Mobile from, TargetCancelType cancelType )
			{
				from.SendLocalizedMessage( 1062336 ); // You decide not to place the contract at this time.
			}
		}

		private class OfferExpireTimer : Timer
		{
			private VendorRentalContract m_Contract;

			public OfferExpireTimer( VendorRentalContract contract ) : base( TimeSpan.FromSeconds( 30.0 ) )
			{
				m_Contract = contract;

				Priority = TimerPriority.OneSecond;
			}

			protected override void OnTick()
			{
				Mobile offeree = m_Contract.Offeree;

				if ( offeree != null )
				{
					offeree.CloseGump( typeof( VendorRentalOfferGump ) );

					m_Contract.Offeree = null;
				}
			}
		}

		public override void Serialize( GenericWriter writer )
		{
			base.Serialize( writer );

			writer.WriteEncodedInt( 0 ); // version

			writer.WriteEncodedInt( m_Duration.ID );

			writer.Write( (int) m_Price );
			writer.Write( (bool) m_LandlordRenew );
		}

		public override void Deserialize( GenericReader reader )
		{
			base.Deserialize( reader );

			int version = reader.ReadEncodedInt();

			int durationID = reader.ReadEncodedInt();
			if ( durationID < VendorRentalDuration.Instances.Length )
				m_Duration = VendorRentalDuration.Instances[durationID];
			else
				m_Duration = VendorRentalDuration.Instances[0];

			m_Price = reader.ReadInt();
			m_LandlordRenew = reader.ReadBool();
		}
	}
}